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AASTRA 6700i for OpenCom 1000 User Guide EN User Manual

Page 6

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Aastra 673xi / 675xi SIP Telephones

2

The Aastra 6755i and Aastra 6757i models have large and freely programmable
displays for executing system functions.

Aastra 6751i – basic level version of the
Aastra 675xi product family

Aastra 6753i – headset jack and six
function keys

Aastra 6755i – comfort display, six
function keys and six softkeys

Aastra 6757i – premium display and
twelve softkeys